SQL Server :: SELECT Random Records In Term Of Time
Sep 27, 2010I want to return random records in term of time whithout NEWID
View 5 RepliesI want to return random records in term of time whithout NEWID
View 5 Repliesi have a query that select random records in access database in terms of time : "SELECT TOP 10 * FROM Tbl ORDER BY Rnd(-10000000*TimeValue(Now())*[ID])" now i wish to convert this query for using in sql server 2005 such that return random records in term of time
View 5 RepliesI have a requirement that user can enter data into a table only once in two date and time ranges in a day as:
from 6 AM to 5:59 PM and from 6 PM to next day till 5:59 AM.
for Example:if today 25/ Nov/2010 at 9:45 AM i have entered a record then if i again try then can not enter the record in table till 5:59 PM but i can enter again today after 6:00 PM till 26/Nov/2010 - 5:59AM.
i have a select statement which returns a column value.
id like to display the lowest column value there is, but if there are multiple rows with the same (and lowest) value id like it to be random which one of the rows is selected.. how would i do this? my select statement is currently:
SELECT TOP (1) url, ABS(r1 - @r1) + ABS(r2 - @r2) AS difference
FROM type
ORDER BY difference
this picks the one lowest result for me, but if there are multiple duplicate lowest results id like to select them, and show one at random..?
I am working on a project for a market research company that needs to select and have it displayed to my gridview. I need a select statement that will randomly put on my gridview the following:
Recruitment Goal 21 people and out of those people 10 people have to be male, 11 people female, 9 of them white, 9 of them black, 2 of them hispanic. Is there a way I could do that? I was thinking of doing a stored procedure and doing something like
Select TOP 10 * from Canidates where sex = 'Male' order by newid() Into #tmp
Select TOP 11 * from Canidates where sex = 'Female' order by newid() Into #tmp
Etc... and then just selecting from the Temp Table.
trying to write a stored procedure to select any 5 random columns from a selected row,this is the query i ve written so far
[Code]....
[Code]....
need to get selected value from dropdownlist,textbox and bind in grid
View 1 RepliesI have a form where i want to view all columns from a table.I have a textbox and differeent radio button having values of each column.On click of button.I want to view all the columns as per selected row/rows from value given
View 1 RepliesI have an SQL 2005 db with a table named "industry_suppliers."
I've created a query to enable someone to search this table using 3 parameters.
The results need to be grouped by "product_description" (which is essentially a category). When displayed on an .aspx page, for example, the results need to look like this:
Apples
Acme Apple Company
Bradbury Orchards
Oranges
A1 Citrus Company
Belfast Growers, Inc
Bradbury Orchards
Notice how "Bradbury Orchards" is repeated under both categories. This is the result I want, EXCEPT in cases where someone wants to filter the search results by category. Let's say someone wants to search just for apple suppliers. The problem I'm having is that any record that appears under apples will also get listed again under any other categories associated with that record. So, searching for apple suppliers, the results are this:
Apples
Acme Apple Company
Bradbury Orchards
Oranges
Bradbury Orchards
I'm having trouble figuring out how to revise my query to avoid this problem.
[Code]....
If I have records in a table in this order:
Id - Date - Type
1 - 2011-03-01 - 1
2 - 2011-03-02 - 0
3 - 2011-03-03 - 0
4 - 2011-03-04 - (-1)
5 - 2011-03-04 - 0
Can I somehow select the records between a record having type 1 and type -1 without using a cursor,for example the records with ids 1-4 in this example?
If I want to update 1000 records at a time in the database what is the best approach.
View 6 RepliesIn my data table i have a Date Column with of type DateTime.
In my sql select query, I want to return all records where the date is today.
Using a ListBox, where multiple items can be selected. Using StringSplit SQL function the string passed from Listbox is separated where the delimeter is comma ( , ).ListBox is in search form where user enters search criteria using other controls and the ListBox. All works good by simply using below SQL statement in Stored procedure that carries search.
[Code]....
Question:- Now one of List Item is None , when None is selected or None is selected with other ListItems from ListBox it is required to retrieve all records where COLUMN IS NULL.Example: When the Male, Female and None is selected from ListBox, SQL statement in Stored procedure will be
[Code]....
Like to know how this can be handled? It is required to retrive NULL values when None is selected in ListBox as well as in combination of other ListItems(Male and Female) i.e., Male, Female, Null when user selects multiple items from ListBox.
I have a web portal designed in ASP.NET in which we ask customers to enter the data. On the click of submit button all i have done is, just read the data and called a stored procedure which inserts that into a table. There seems to be a problem in SQL Server 2005 while inserting the data from multiple computers at the same time. We have tested in our lab with three computers, result is that we get the data inserted successfully in only one machine and on the other two machines we get error on page. I have used transactions in the stored procedure and also tried setting the isolation levels to READ_UNCOMMITTED, SERIALIZABLE and SNAPSHOT. Nothing seems to work properly.
View 4 Repliesmy requirement is that SSRS 2005 report should show all records with checkboxes(or can be by any other means of flagging ?) .
Now the records for which checkboxes are checked or flagged are only to be included in the exported excel sheet or pdf .
i use this query as my sql query :
SELECT TOP 5 * FROM MyTableName WHERE ID=@ID ORDER BY NEWID()
As you may know it gets 5 records by random. I use it with dataset and bind the listview to this dataset and in ItemDataBound i want to do some programming (like making some controls visible or invisible) i need itemindex.
but the question is : how can i get the itemindex of a listview when sql query selects records randomly?
How can I select a random row and then update or delete it? I've found how to get a random row, using SELECT TOP 1 column FROM table ORDER BY NEWID() do I have to make another select using this result in order to update the row, or it can be done more efficiently?
View 10 RepliesI have two tables, events and photos, in the relationship one event to many photos, joined by Event_ID.
I want to write an SQL Query, to display one random photo from each event in the database.
What would I have to write to make it do this? I know its something to do with Inner Join and Group by, but I'm not sure.
Field Names:
Photos.PhotoID
Photos.Event_ID
Events.Event_ID
Events.Event_Title
I am trying to create a Question Bank application for one of our clients. What is the main challenge I am facing is a typical demand from the client. What they want is : Whenever users open this site a set of random numbers(range say 1 to 20) should be generated and questions with the QuestionID(column in a table in Database) according to the numbers would be displayed in the page. I have done it to some extent but, still not satisfied with it.
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
int[] n = new int[10];
int rn;
bool Check = true;
int[] n1 = new int[10];
Random rand = new Random();
n1[0] = rand.Next(1, 21);
for (int i = 1; i < 10; i++)
{
rn = rand.Next(1, 21);
for (int j = 0; j < n1.Length; j++)
{
if (n1[j] == rn)
{
Check = false;
break;
}
else
continue;
}
if (Check == true)
n1[i] = rn;
}
for(int i=0;i<10;i++)
Response.Write(n1[i] + " ");
}
}
Here are some O/Ps : 11 13 14 4 16 0 0 0 0 0 (1st load)
5 9 8 1 0 0 0 0 0 0 (after refreshing the page)
16 10 20 6 8 17 11 7 0 0 (after refreshing again)
I want that, all these digits in each refresh should be unique(which is comming) but all set should 10 digits(this is not happening).
i hav a select query iwant select records of like jan 2010,jan 2009,dec 2009 how to do that
View 7 RepliesI have table with columns for a TypeId, TeamId and a Date with records like this:
TypeId - TeamId - Date
1 10 2011-01-01
1 10 2011-01-02
1 20 2011-01-01
1 20 2011-01-02
1 10 2011-02-04
1 10 2011-02-05
1 20 2011-03-01
1 20 2011-03-02
1 20 2011-03-03
1 20 2011-05-05
1 20 2011-05-06
..and I want to make a select to get a dataset with all periods (with StartDate and EndDate) like this:
TypeId - TeamId - StartDate - EndDate
1 - 10 - 2011-01-01 - 2011-01-02
1 - 20 - 2011-01-01 - 2011-01-02
1 - 10 - 2011-02-04 - 2011-02-05
1 - 20 - 2011-03-01 - 2011-03-03
1 - 20 - 2011-05-05 - 2011-05-06
Is this possible to do without a cursor (in a select)? A record is to be in the same sequence as the previous one if the typeid and teamid are the same and the date is the date after the previous record's date if you see what I mean..?
The website is over half way done and the functionality for the blog is (except for adding posts) is already implemented and working correctlyI have a SQLExpress 2008 backendBlog posts are rendered on the page with full HTML markup within a label control.
All of the above is done and working. Though I am essentially new to creating websites with ASP.NET, CSS and SQL, I am sure that I could simply carry on and make a login page with some controls that would allow me to add records (blog posts) directly to the database on the host server. However, I am fearful of doing this because I know that malicious code can be passed in this way. Also, because of my lack of knowledge, the only way that I know of to pass the code from a control to the database is to disable validation for the page the control is on. Without a doubt I do not want to do that.
So what are my options for getting blog posts into the database? Is it safest for me to fully create the post in html and update a copy of the database that resides on my local machine? If I do it this way, how can I merge the records from the database on the local machine with the records on the remote server?
I have customer data in MSSQL database. More than 1million records i have. I want to select a random 2000 records
from the one million record and do some manipulation. After manipulating the data i want to store that data to some other database.
How to achive it in c# and MSSQL2008?
There is likely an easy solution to this problem, but I'm stalling on it.Problem:Using EntityDatasource with a where="filed_id = @xxxx" the parameter is tied to a dropdownlist and works fine except I want to be able to select all records or basically no where condition. Is there a some way to do this without going to code behind?
View 2 Repliesi am trying to get a list of recors that are not already linked via many to manyTable "keyword" is linked to table "directories" thought a many to many link using table "directoriesKeywords"what i want to do is get a list of keywords that are not linked to a certain directory.I have somthing like this( i ahve tried many variations
[Code]....